4645902 has 8 divisors (see below), whose sum is σ = 9291816. Its totient is φ = 1548632.

The previous prime is 4645891. The next prime is 4645909. The reversal of 4645902 is 2095464.

It is a sphenic number, since it is the product of 3 distinct primes.

4645902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4645902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387153 + ... + 387164.

It is an arithmetic number, because the mean of its divisors is an integer number (1161477).

Almost surely, 2^4645902 is an apocalyptic number.

4645902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4645902 is a wasteful number, since it uses less digits than its factorization.

4645902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774322.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4645902 is about 2155.4354548443. The cubic root of 4645902 is about 166.8617067782.

The spelling of 4645902 in words is "four million, six hundred forty-five thousand, nine hundred two".